Mary Parker Follett (1868–1933) was an American social worker, consultant, and author of books on democracy, human relations, and management. She worked as a management and political theorist, introducing such phrases as "conflict resolution," "authority and power," and "the task of leadership." Follett was born into an affluent Quaker family in Massachusetts and spent much of her early life there. In 1898 she graduated from Radcliffe College. Over the next three decades, she published several books, including: She was a pioneer of community centres.